{
   "$schema":"http://json-schema.org/draft-03/schema#",

    "title":"simple renderer",
    "extends":{
        "$ref":"renderer.json"
    },
    "properties":{
        "type":{
            "title":"renderer type",
            "type":"string",
            "required":true,
            "enum":["simple"]
        },
        "symbol":{
            "$ref":"marker.json"
        },
        "label":{
            "title":"label",
            "type":"string"
        },
        "description":{
            "title":"description",
            "type":"string"
        }
    }
}
